<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style type="text/css">
		.one {
			width: 200px;
			height: 200px;
			border: 1px solid red;
			word-break: break-all;
		}

		.one:first-line {
			color: red;
		}

		.one:first-letter {
			font-size: 50px;
			color: blue;
		}
		
/* 
		.one::before {
			content: "";
			width: 100px;
			height: 100px;
			background-color: pink;
			display: block;
		}
 */

	</style>
</head>
<body>
	<div class="one">
		asdfadfafdasfasfdasdfafdasfdadsfasdfafdasdfasdfasdfafdadfafdasdfajsdflkajlfkjafdlkjaslfjalkdsfjalsjfalkdsjfalsfd
	</div>
</body>
</html>